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प्रश्न
Answer the following.
Write name and formula of raw material from which bakelite is made.
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उत्तर
Bakelite is made by condensation of two different monomers:
a. Phenol:
b. Formaldehyde: CH2O
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संबंधित प्रश्न
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(b) Acetaldehyde and phenol
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| Name of polymer | Monomer |
| 1. Teflon | a. CH2 = CH2 |
| 2. PVC | b. CF2 = CF2 |
| 3. Polyester | c. CH2 = CHCl |
| 4. Polythene | d. C6H5OH and HCHO |
| 5. Bakelite | e. Dicarboxylic acid and polyhydoxyglycol |
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\[\begin{array}{cc}
\ce{[-C-CH2-NH-C-(-CH2)5 NH -]_{{n}}}\\
\phantom{}||\phantom{.............}||\phantom{................}\\
\phantom{}\ce{O}\phantom{.............}\ce{O}\phantom{................}
\end{array}\]
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